Gunship IV Development

Update 3.47.04 (build 121)

New SU-25K flight model (full engine start not yet implemented)
Improved terrain and water render

A10 fixed weapon hanger render bug
A10 fixed ejection seat arm lever not working

Mig25 adjusted aileron sensitivity at high speed
Mig25 retuned engine performance
Mig25 fixed front canopy glass reflection
Mig25 fixed altitude indicator render bug
Mig25 fixed radar altitude not working
Mig25 engine failure at mach 3

Add engine temperature simulation...